A multi-line lidar assembly

Abstract

The utility model discloses a kind of multi-line laser radar assemblies, including base, the base bottom side is fixedly connected with first motor, the output end of the first motor is fixedly connected with rotating disc, the rotating disc top side is fixedly connected with protective frame, the rotating disc top side is fixedly connected with fixed frame symmetrically, one the rotating connection between the fixed frame inside two sides has first threaded rod, the first threaded rod outside is threadedly connected with first moving rod, the first moving rod side is fixedly connected with placing plate, the placing plate top side is provided with multi-line radar body, the utility model is by being provided with rotating disc and placing plate, starting first motor, rotating disc can be driven to rotate, rotating first threaded rod can drive first moving rod to move, so that placing plate can be driven to move, multi-line radar body can be driven to adjust height, simultaneously it can be driven to rotate.

Description

Technical Field

[0001] This utility model belongs to the field of radar technology, specifically relating to a multi-line lidar component. Background Technology

[0002] LiDAR is a sensor that uses laser beams to detect targets. By emitting lasers and receiving reflected signals, it can accurately measure the distance, speed and shape of targets. It is widely used in autonomous driving, surveying and mapping, security and other fields. It has the characteristics of high precision, high resolution and all-weather operation, and provides key support for intelligent transportation and robotics.

[0003] Traditional multi-line lidar is usually fixed in one place. Once installed, it is fixed and cannot be moved flexibly. When exposed to the air outdoors for a long time, it is prone to damage. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a multi-line lidar assembly to solve the problem mentioned in the background art that traditional multi-line lidar is generally directly fixed in one place. After the radar is installed, it is fixed and cannot be moved flexibly. When exposed to the air for a long time outdoors, the assembly is prone to damage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-line lidar assembly, including a base, a first motor fixedly connected to one side of the bottom of the base, a rotating disk fixedly connected to the output end of the first motor, a protective frame fixedly connected to one side of the top of the rotating disk, and fixed frames symmetrically fixedly connected to one side of the top of the rotating disk. A first threaded rod is rotatably connected between the two sides inside one of the fixed frames, a first moving rod is threadedly connected to the outside of the first threaded rod, a placement plate is fixedly connected to one side of the first moving rod, and a multi-line lidar body is disposed on one side of the top of the placement plate.

[0006] Preferably, a mounting frame is symmetrically fixedly connected to one side of the top of the base, a second motor is fixedly connected to one side of the mounting frame, a bidirectional threaded rod is fixedly connected to the output end of the second motor, a first fixing rod is symmetrically threaded to the outer side of the bidirectional threaded rod, and a protective plate is fixedly connected to one side of the first fixing rod.

[0007] Preferably, support rods are fixedly connected to the four corners of one side of the base, and casters are fixedly connected to the bottom side of each support rod.

[0008] Preferably, a first gear is fixedly connected to the outer side of the first threaded rod, a third motor is fixedly connected to one side of the fixed frame, and a second gear is fixedly connected to the output end of the third motor. The first gear and the second gear mesh with each other, and both the first gear and the second gear are bevel gears.

[0009] Preferably, a first sliding rod is fixedly connected between the two sides inside the fixed frame, and a second moving rod is slidably connected to the outside of the first sliding rod, with one side of the second moving rod fixedly connected to one side of the placement plate.

[0010] Preferably, a second sliding rod is fixedly connected between the two sides inside the mounting frame, and a second fixed rod is symmetrically slidably connected to the outside of the second sliding rod, with one side of the second fixed rod fixedly connected to one side of the protective plate.

[0011] Preferably, the rotating disk is rotatably connected to one side of the top of the base.

[0012] Preferably, the bidirectional threaded rod is rotatably connected between the two sides inside the mounting frame.

[0013] Compared with the prior art, this utility model provides a multi-line lidar component with the following features:

[0014] Beneficial effects:

[0015] 1. This utility model, by setting up a rotating disk and a placement plate, can drive the rotating disk to rotate when the first motor is started. Rotating the first threaded rod can drive the first moving rod to move, thereby driving the placement plate to move. This can drive the multi-line radar body to adjust its height and rotate.

[0016] 2. By setting up a protective plate and starting the second motor, this utility model can drive the bidirectional threaded rod to rotate, which can drive the two first fixed rods to move, and can drive the protective plate to move. When not in use, the protective plate can be moved and merged to protect the multi-line radar body.

[0017] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a schematic diagram of the main structure of a multi-line lidar component proposed in this utility model;

[0020] Figure 2 This is a top view of the structure of a multi-line lidar component proposed in this utility model;

[0021] Figure 3This is a schematic diagram of the internal structure of a protective frame for a multi-line lidar component proposed in this utility model;

[0022] Figure 4 This is a cross-sectional structural schematic diagram of a multi-line lidar component fixing frame proposed in this utility model;

[0023] In the diagram: 1. Base; 2. First motor; 3. Rotating disk; 4. Protective frame; 5. Fixing frame; 6. First threaded rod; 7. First moving rod; 8. Placement plate; 9. Multi-line radar body; 10. Mounting frame; 11. Second motor; 12. Bidirectional threaded rod; 13. First fixing rod; 14. Protective plate; 15. Support rod; 16. Caster wheel; 17. First gear; 18. Third motor; 19. Second gear; 20. First sliding rod; 21. Second moving rod; 22. Second sliding rod; 23. Second fixing rod. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a multi-line lidar assembly, including a base 1, a first motor 2 fixedly connected to one side of the bottom of the base 1, a rotating disk 3 fixedly connected to the output end of the first motor 2, a protective frame 4 fixedly connected to one side of the top of the rotating disk 3, and fixed frames 5 symmetrically fixedly connected to one side of the top of the rotating disk 3. A first threaded rod 6 is rotatably connected between the two sides inside one of the fixed frames 5, and a first moving rod 7 is threadedly connected to the outside of the first threaded rod 6. A placement plate 8 is fixedly connected to one side of the first moving rod 7, and a multi-line lidar body 9 is provided on one side of the top of the placement plate 8. Starting the first motor 2 can drive the rotating disk 3 to rotate. Rotating the first threaded rod 6 can drive the first moving rod 7 to move, which can drive the placement plate 8 to move, which can drive the multi-line lidar body 9 to adjust its height and rotate.

[0026] In this utility model, preferably, a mounting frame 10 is symmetrically fixedly connected to one side of the top of the base 1, and a second motor 11 is fixedly connected to one side of the mounting frame 10. A bidirectional threaded rod 12 is fixedly connected to the output end of the second motor 11. A first fixing rod 13 is symmetrically threaded to the outside of the bidirectional threaded rod 12. A protective plate 14 is fixedly connected to one side of the first fixing rod 13. When the second motor 11 is started, the bidirectional threaded rod 12 can be rotated, which can move the two first fixing rods 13 and the protective plate 14. When not in use, the protective plate 14 can be moved and merged to protect the multi-line radar body 9.

[0027] In this utility model, preferably, support rods 15 are fixedly connected to the four corners of one side of the bottom of the base 1, and universal wheels 16 are fixedly connected to the bottom of the support rods 15. A first gear 17 is fixedly connected to the outside of the first threaded rod 6. A third motor 18 is fixedly connected to one side of a fixed frame 5. A second gear 19 is fixedly connected to the output end of the third motor 18. The first gear 17 and the second gear 19 mesh with each other. Both the first gear 17 and the second gear 19 are bevel gears. When the third motor 18 is started, the second gear 19 can be driven to rotate. The meshing of the first gear 17 and the second gear 19 can drive the first gear 17 to rotate, thereby driving the first threaded rod 6 to rotate.

[0028] In this utility model, preferably, a first sliding rod 20 is fixedly connected between the two sides inside a fixed frame 5, and a second moving rod 21 is slidably connected to the outside of the first sliding rod 20. One side of the second moving rod 21 is fixedly connected to one side of the placement plate 8. The first sliding rod 20 plays a role in limiting the movement of the placement plate 8.

[0029] In this utility model, preferably, a second sliding rod 22 is fixedly connected between the two sides inside the mounting frame 10, and a second fixed rod 23 is symmetrically slidably connected to the outside of the second sliding rod 22. One side of the second fixed rod 23 is fixedly connected to one side of the protective plate 14. The setting of the second sliding rod 22 plays a role in limiting the movement of the protective plate 14. The rotating disk 3 is rotatably connected to one side of the top of the base 1, and the bidirectional threaded rod 12 is rotatably connected between the two sides inside the mounting frame 10.

[0030] The working principle and usage process of this utility model are as follows: When in use, starting the first motor 2 can drive the rotating disk 3 to rotate. Starting the third motor 18 can drive the second gear 19 to rotate. The first gear 17 and the second gear 19 mesh with each other, driving the first gear 17 to rotate, which in turn drives the first threaded rod 6 to rotate, which in turn drives the first moving rod 7 to move, which in turn drives the placement plate 8 to move, which in turn drives the height adjustment of the multi-line radar body 9 and drives it to rotate. Starting the second motor 11 can drive the bidirectional threaded rod 12 to rotate, which can drive the two first fixed rods 13 to move, which can drive the protective plate 14 to move. When not in use, the protective plate 14 can be moved and merged to protect the multi-line radar body 9.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-line lidar assembly, comprising a base (1), characterized in that: A first motor (2) is fixedly connected to one side of the bottom of the base (1). A rotating disk (3) is fixedly connected to the output end of the first motor (2). A protective frame (4) is fixedly connected to one side of the top of the rotating disk (3). A fixed frame (5) is symmetrically fixedly connected to one side of the top of the rotating disk (3). A first threaded rod (6) is rotatably connected between the two sides inside one of the fixed frames (5). A first moving rod (7) is threadedly connected to the outside of the first threaded rod (6). A placement plate (8) is fixedly connected to one side of the first moving rod (7). A multi-line radar body (9) is provided on one side of the top of the placement plate (8).

2. The multi-line lidar component according to claim 1, characterized in that: The base (1) has a mounting frame (10) symmetrically fixedly connected to one side of its top. A second motor (11) is fixedly connected to one side of the mounting frame (10). The output end of the second motor (11) is fixedly connected to a bidirectional threaded rod (12). A first fixing rod (13) is symmetrically threaded to the outside of the bidirectional threaded rod (12). A protective plate (14) is fixedly connected to one side of the first fixing rod (13).

3. A multi-line lidar component according to claim 1, characterized in that: Support rods (15) are fixedly connected to the four corners of the bottom side of the base (1), and casters (16) are fixedly connected to the bottom side of the support rods (15).

4. A multi-line lidar component according to claim 1, characterized in that: A first gear (17) is fixedly connected to the outside of the first threaded rod (6), and a third motor (18) is fixedly connected to one side of a fixed frame (5). A second gear (19) is fixedly connected to the output end of the third motor (18). The first gear (17) and the second gear (19) mesh with each other. Both the first gear (17) and the second gear (19) are bevel gears.

5. A multi-line lidar component according to claim 1, characterized in that: A first sliding rod (20) is fixedly connected between the two sides inside the fixed frame (5), and a second moving rod (21) is slidably connected to the outside of the first sliding rod (20). One side of the second moving rod (21) is fixedly connected to one side of the placement plate (8).

6. A multi-line lidar component according to claim 2, characterized in that: A second sliding rod (22) is fixedly connected between the two sides inside the mounting frame (10). A second fixed rod (23) is symmetrically slidably connected to the outside of the second sliding rod (22). One side of the second fixed rod (23) is fixedly connected to one side of the protective plate (14).

7. A multi-line lidar component according to claim 1, characterized in that: The rotating disk (3) is rotatably connected to one side of the top of the base (1).

8. A multi-line lidar component according to claim 2, characterized in that: The bidirectional threaded rod (12) is rotatably connected between the two sides inside the mounting frame (10).

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